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This time, get rid of the struct copies that were really causing gcc to

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call memcpy..  It seems that gcc would not inline the implicit call
when copying from a volatile...
This commit is contained in:
peter 1996-06-17 18:52:53 +00:00
parent 28e5db0271
commit de8c38805b
2 changed files with 8 additions and 8 deletions
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8
sys/dev/si/si.c
View File

@ -30,7 +30,7 @@
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHORS BE LIABLE.
*
* $Id: si.c,v 1.43 1996/06/12 05:03:50 gpalmer Exp $
* $Id: si.c,v 1.44 1996/06/16 13:32:16 peter Exp $
*/
#ifndef lint
@ -1383,15 +1383,15 @@ si_Sioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
/* these next three use a different structure */
case TCSI_PORT:
SUCHECK;
sps->tc_siport = *xpp;
bcopy(xpp, &sps->tc_siport, sizeof(sps->tc_siport));
break;
case TCSI_CCB:
SUCHECK;
sps->tc_ccb = *xpp->sp_ccb;
bcopy((char *)xpp->sp_ccb, &sps->tc_ccb, sizeof(sps->tc_ccb));
break;
case TCSI_TTY:
SUCHECK;
sps->tc_tty = *xpp->sp_tty;
bcopy(xpp->sp_tty, &sps->tc_tty, sizeof(sps->tc_tty));
break;
default:
error = EINVAL;

8
sys/i386/isa/si.c
View File

@ -30,7 +30,7 @@
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHORS BE LIABLE.
*
* $Id: si.c,v 1.43 1996/06/12 05:03:50 gpalmer Exp $
* $Id: si.c,v 1.44 1996/06/16 13:32:16 peter Exp $
*/
#ifndef lint
@ -1383,15 +1383,15 @@ si_Sioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
/* these next three use a different structure */
case TCSI_PORT:
SUCHECK;
sps->tc_siport = *xpp;
bcopy(xpp, &sps->tc_siport, sizeof(sps->tc_siport));
break;
case TCSI_CCB:
SUCHECK;
sps->tc_ccb = *xpp->sp_ccb;
bcopy((char *)xpp->sp_ccb, &sps->tc_ccb, sizeof(sps->tc_ccb));
break;
case TCSI_TTY:
SUCHECK;
sps->tc_tty = *xpp->sp_tty;
bcopy(xpp->sp_tty, &sps->tc_tty, sizeof(sps->tc_tty));
break;
default:
error = EINVAL;